Rinnai CX Series 9 GPM Indoor Tankless Water Heater – Natural Gas (Model CX160IN)
Rinnai CX Series 9 GPM Indoor Tankless Water Heater – Natural Gas (Model CX160IN) is backordered and will ship as soon as it is back in stock.
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Price Match Guarantee
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Delivery and Shipping
Delivery and Shipping
Your order processing time is 1 to 2 days. Please note that the cut-off time for order placement is 6 p.m. Orders received after this time will be processed on the following business day.
Your order will arrive within 4 to 7 days on average (free shipping over $200). Shipping for orders under $200 incurs a flat fee of $15. We currently offer shipping only within the continental United States (island deliveries may incur additional costs); international shipping is not available.
Mostly all of our orders are shipped via one of our third-party freight carriers (18-wheeler). If your order has an item that is shipped on a freight carrier, you will be contacted to schedule a curbside delivery time. Please make sure to put the correct phone number at checkout.
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As soon as your order is received on our end, we process it!
Rinnai CX Series 9 GPM Indoor Tankless Water Heater – Natural Gas (...
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• Manufacturer Warranty Included
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Description
Description
Experience the future of home water heating with the Rinnai CX Series 9 GPM Indoor Tankless Water Heater (CX160IN). Designed for high efficiency and reliability, this natural gas-powered unit delivers continuous hot water on demand for households of all sizes. With Smart-Sense™ adaptive technology and Bluetooth® connectivity, it brings intelligent comfort and energy savings right to your fingertips.
Built with a stainless steel primary heat exchanger, Smart-Circ™ compatibility, and field-convertible fuel options, the Rinnai CX160IN offers exceptional flexibility, durability, and performance. Perfect for homeowners seeking a sustainable, space-saving solution that never runs out of hot water.
Key Features:
- 9 GPM Flow Rate: Provides consistent hot water for multiple fixtures simultaneously.
- Smart-Sense™ Gas Valve Technology: Automatically adapts to NG or LP for optimized performance.
- Smart-Connect™ Bluetooth® Control: Connect and manage your unit via smartphone or tablet.
- Smart-Circ™ Ready: Add an optional pump for faster hot water recirculation.
- Stainless Steel Heat Exchanger: Ensures long-term corrosion resistance and superior efficiency.
- Compact, Space-Saving Design: Perfect for indoor installation with minimal footprint.
- Field Convertible: Easily switch between natural gas and propane—no extra kit required.
- Versatile Venting Options: Supports concentric and PVC venting up to 75 ft.
- Quiet & Reliable: Advanced design ensures whisper-quiet operation and dependable heating.
- Extended Warranty: 15-year heat exchanger, 5-year parts, 1-year labor coverage.
What’s Included![]()
- Rinnai SENSEI® CX Water Heater (CX160IN)
- Wall Mounting Bracket
- (4) Self-Tapping Screws (4.2 x 25mm)
- Gas Conversion Label (Propane)
- (2) Vent Screens and Screws
- Installation & Operation Manual
- Cascade Cable Assembly
- Venting and Controller Compatibility Accessories
Isolation Valve Kit (MIVK-T-LW) sold separately.
Specifications
| Attribute | Details |
|---|---|
| Brand / Series | Rinnai CX Series |
| Model | CX160IN |
| Fuel Type | Natural Gas (Field Convertible to Propane) |
| Flow Rate | 9 GPM |
| BTU Rating (Max) | 160,000 BTUs |
| Efficiency (UEF) | 0.97 |
| Venting Type | Condensing – 2"/4", 3"/5" Concentric or PVC |
| Venting Distance | Up to 75 ft. with 2" PVC |
| Indoor/Outdoor Use | Indoor |
| Color / Finish | Gray |
| Product Dimensions | 18" (W) × 31.3" (H) × 11.4" (D) |
| Product Weight | 54 lbs |
| Shipping Weight | 71 lbs |
| Warranty | 15 Years (Heat Exchanger), 5 Years (Parts), 1 Year (Labor) |
| UPC | 766156017391 |
Care & Maintenance Instructions
- Flush the system annually to prevent scale buildup and maintain peak efficiency.
- Inspect venting and gas connections periodically for leaks or blockages.
- Clean air filters every 6 months or as needed.
- Keep the unit clear of dust and debris to ensure proper ventilation.
- Use Rinnai-approved descaling solutions and accessories for best performance.
- Always have maintenance or service performed by a certified technician.
Let customers speak for us
The rugged rock-like exterior blends beautifully into our deck design. The seating for six is spacious, and the 10 therapy jets deliver smooth and relaxing streams. Heats quickly and hides all the mechanicals underneath. Totally exceeded our expectations.
much better than our old open fireplace
We love it! It looks very realistic!
Love the tropical vibes it brings to my backyard. Worth every cent. Fast ship and great service.
Peaceful water sound and super easy to maintain.
Looks great in the living room. It puts out really nice flames.
This massive waterfall made our pool feel like a resort. The roar of that cascade is hypnotizing and the finish looks incredibly lifelike. We chose brown rock and it blends perfectly. Installation needed 3 people, but totally worth it.
Does exactly what it’s supposed to do.
Looks incredible in the backyard. Setup wasn’t hard
We sold our wood unit for this, and haven’t looked back. Easy pilots, no mess, looks great
This grill is a beast! Super high quality.
Works well. Sent in a timely manner. Cheapest online too!
Installation was extremely easy. Came with all the equipment needed!
We wanted something tropical, this fit perfectly!
